package com.zhangfb95.crosschain.server.service;

import com.zhangfb95.crosschain.server.infra.model.mapper.entity.ChainAccount;

/**
 * @author zhangfubing
 * @since 2023/12/1
 */
public interface SignHandler {

    String supportedAlgType();

    byte[] sign(ChainAccount chainAccount, byte[] bytes);
}
